<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>Switch Button</title>
		<link href="/css/learn_test.css" rel="stylesheet" type="text/css">
		<script src="/js/learn_test.js"></script>
	</head>
	<body>

		<h2>Switch Button</h2>
		<label for="switch" style="font-size: 16px;">开关:</label>
		<label class="switch" id="switch">
			<input type="checkbox" id="toggle" onchange="on_switch_click()"></input>
			<span class="slider round"></span>
		</label>

	</body>
</html>
